Buzzer



FIG. 1 is a top view of a buzzer embodying my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a perspective view as viewed from the upper side thereof; and,

FIG. 8 is a perspective view as viewed from the lower side thereof.

The ornamental design for a buzzer, as shown and described.